the government scheduled a memorial service for tuesday, with president obama and other world leaders attending. and u.s. unemployment dropped to 7% in november-- the lowest since 2008-- as employers added 203,000 jobs. on the "newshour" online right now-- a challenge for students. what were the world events that most affected you in 2013? using the story-telling tool meograph, students have the opportunity to create a zeitgeist project and win prizes from our partner, google. instructions on how to enter are on our home page. and monday on the show, we'll have a conversation with rock legend carlos santana, but you can check out a sneak preview online, where he tells us an endearing story about the time he spent with nelson mandela. that's on art beat. all that and more is on our website newshour.pbs.org. and a reminder about some upcoming programs from our pbs colleagues. gwen ifill is preparing for "washington week," which airs later this evening. here's a preview: >> good economic news in washington, shaky news around the country. which is real? and our panelists remember nelson m